JUBELINA, J.; SUPRAMONO, S. STRATEGI BERSAING SEKOLAH KRISTEN LENTERA AMBARAWA. Satya Widya, [S. l.], v. 29, n. 2, p. 73–82, 2013. DOI: 10.24246/j.sw.2013.v29.i2.p73-82. Disponível em: https://ejournal.uksw.edu/satyawidya/article/view/113. Acesso em: 19 apr. 2025.